---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-021080"
form_type: "8-K"
ticker: "DX"
cik: "0000826675"
company_name: "DYNEX CAPITAL INC"
filed_at: "2026-02-27T23:59:59+00:00"
generated_at: "2026-05-15T23:19:20.657745+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Dynex Capital appoints Michael Sartori as CFO; Robert Colligan departs by mutual agreement

## Summary
- Michael Sartori appointed CFO effective Feb 26, 2026; previously Head of Capital Markets and FP&A since Oct 2019.
- Robert Colligan leaves CFO role by mutual agreement; will serve as Special Advisor through May 1, 2026.
- Sartori received equity awards: RSUs valued at $350k (3-year cliff vest) and PSUs valued at $1.2M (3-year performance period).
- Departure is not related to any disagreement on financial reporting, accounting matters, or operations.
- Sartori has over a decade at Dynex; prior roles at Genworth Financial, Deloitte, and Grant Thornton.

## SEC filing metadata
- accession: 0001104659-26-021080
- form_type: 8-K
- ticker: DX
- cik: 0000826675
- company_name: DYNEX CAPITAL INC
- filed_at: 2026-02-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/826675/000110465926021080/0001104659-26-021080-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/826675/000110465926021080/tm267497d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-021080
- JSON: https://secwatch.observer/filing/0001104659-26-021080.json
- Plain text: https://secwatch.observer/filing/0001104659-26-021080.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.